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	<title>我是标题</title>
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<table border="1px" align="center" width="500px" height="300px">
<tr align="center" valign="center">
	<td rowspan="2">商品</td><td colspan="2">上月</td><td colspan="2">本月</td>
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	<td>销量</td><td>销售额</td><td>销量</td><td>销售额</td>
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	<td>手机</td><td>100</td><td>500</td><td>200</td><td>400</td>
</tr>
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	<td>笔记本</td><td>200</td><td>450</td><td>45</td><td>700</td>
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	<td>合计</td><td>300</td><td>950</td><td>245</td><td>1100</td>
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</table>

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